turning point
US
UK turning point n: (decisive moment)
SC 转折点 zhuǎn zhé diǎn
TC 轉折點
TC 轉折點
SC 转弯处 zhuǎn zhé diǎn，zhuǎn wān chù
The Civil Rights Act of 1964 was a turning point in the battle for equality for all Americans.
1964年的《民权法案》是所有美国人争取权利平等一战的转折点。